2556557316

素因数分解:

$2^2\times 3^5\times {\mathrm{353}}^1\times {\mathrm{7451}}^1$

素因数の和:7823

約数の個数: 72

約数和(自身を含む): 6721644384

約数和(自身を除く): 4165087068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 353, 486, 706, 972, 1059, 1412, 2118, 3177, 4236, 6354, 7451, 9531, 12708, 14902, 19062, 22353, 28593, 29804, 38124, 44706, 57186, 67059, 85779, 89412, 114372, 134118, 171558, 201177, 268236, 343116, 402354, 603531, 804708, 1207062, 1810593, 2414124, 2630203, 3621186, 5260406, 7242372, 7890609, 10520812, 15781218, 23671827, 31562436, 47343654, 71015481, 94687308, 142030962, 213046443, 284061924, 426092886, 639139329, 852185772, 1278278658, 2556557316]

約数ペア:

[(1, 2556557316), (2, 1278278658), (3, 852185772), (4, 639139329), (6, 426092886), (9, 284061924), (12, 213046443), (18, 142030962), (27, 94687308), (36, 71015481), (54, 47343654), (81, 31562436), (108, 23671827), (162, 15781218), (243, 10520812), (324, 7890609), (353, 7242372), (486, 5260406), (706, 3621186), (972, 2630203), (1059, 2414124), (1412, 1810593), (2118, 1207062), (3177, 804708), (4236, 603531), (6354, 402354), (7451, 343116), (9531, 268236), (12708, 201177), (14902, 171558), (19062, 134118), (22353, 114372), (28593, 89412), (29804, 85779), (38124, 67059), (44706, 57186)]